QNAP QTS 4.3.5 Beta Test and Highlights As one of the biggest brands in network attached storage, QNAP is remarkably proud of their QTS NAS operation system and user interface. When you buy a QNAP NAS server, it arrives with the QTS application included and from here you have complete control of your storage, your … Continue reading QNAP QTS 4.3.5 BETA Review